Income Taxes Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2017	Jul. 31, 2016	Jul. 31, 2017	Jul. 31, 2016
Income Tax Disclosure [Abstract]
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	$ 2,457	$ 666	$ 6,915	$ (1,799)
Effective Income Tax Rate Reconciliation, Percent	180.70%	201.80%	96.70%	11.30%
Income Tax Expense (Benefit)	$ 4,439	$ 1,344	$ 6,686	$ (203)